September weather forecastRantrum, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Rantrum, Germany, with an average temperature fluctuating between 12.1°C (53.8°F) and 17.3°C (63.1°F).Temperature
September is characterized by a mild reduction in the average high-temperature, from an agreeable 20.5°C (68.9°F) in August to an enjoyable 17.3°C (63.1°F). An average low-temperature of 12.1°C (53.8°F) is recorded during the nights in September.Humidity
In September, the average relative humidity is 82%.Rainfall
In September, in Rantrum, the rain falls for 17.8 days. Throughout September, 57mm (2.24") of precipitation is accumulated. In Rantrum, during the entire year, the rain falls for 188.6 days and collects up to 589mm (23.19") of precipitation.Snowfall
In Rantrum, snow does not fall in May through October.Daylight
In Rantrum, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 06:31 and sunset at 20:14. On the last day of September, sunrise is at 07:24 and sunset at 19:01 CEST.
Sunshine
In September, the average sunshine is 7.1h.UV index
The average daily maximum UV index in September in Rantrum, Germany, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rantrum, Germany
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is August (20.5°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in September
Rantrum, Germany
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Rantrum, Germany
- Average wind speed in September: 16.4km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is August (15.1km/h).
Average humidity in September
Rantrum, Germany
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (78%).
Average rainfall in September
Rantrum, Germany
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is August (77mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Rantrum, Germany
- Average rainfall days in September: 17.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in September
Rantrum, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Rantrum, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Rantrum, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The months with the least sunshine are February and December (Average sunshine: 3h and 18min).
Average sunshine days in September
Rantrum, Germany
- Average sunshine days in September: 8.8 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is September (8.8 days).
Average UV index in September
Rantrum, Germany
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Rantrum, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Rantrum, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
